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suyuti:2716a –

Ibn ‘Umar reported the Prophet ﷺ as saying “If a slave marries without the permission of his master, his marriage is null and void. Abu Dawud said “This tradition is weak. This is mauquf(does not go back to the Prophet). This is the statement of the Ibn ‘Umar himself. (Using translation from Abū Dāʾūd 2079)   

السيوطي:٢٧١٦a –

"إذَا نَكَحَ العبدُ بغيرِ إِذنِ مولاهُ فنِكاحُه باطِلٌ".  

[د] أبو داود وضعَّفه، [ق] البيهقى في السنن عن ابن عمر

See similar narrations below:

Collected by Abū Dāwūd, Bayhaqī
abudawud:2079 – ʿUqbah b. Mukram > Abū Qutaybah > ʿAbdullāh b. ʿUmar > Nāfiʿ > Ibn ʿUmar

Ibn ‘Umar reported the Prophet ﷺ as saying “If a slave marries without the permission of his master, his marriage is null and void. Abu Dawud said “This tradition is weak. This is mauquf(does not go back to the Prophet). This is the statement of the Ibn ‘Umar himself.  

أبو داود:٢٠٧٩ – حَدَّثَنَا عُقْبَةُ بْنُ مُكْرَمٍ حَدَّثَنَا أَبُو قُتَيْبَةَ عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ

أَنَّ النَّبِيَّ ﷺ قَالَ إِذَا نَكَحَ الْعَبْدُ بِغَيْرِ إِذْنِ مَوْلاَهُ فَنِكَاحُهُ بَاطِلٌ  

قَالَ أَبُو دَاوُدَ هَذَا الْحَدِيثُ ضَعِيفٌ وَهُوَ مَوْقُوفٌ وَهُوَ قَوْلُ ابْنِ عُمَرَ ؓ
bayhaqi:13731 – Abū ʿAlī al-Rūdhbārī > Abū Bakr b. Dāsah > Abū Dāwud > ʿUqbah b. Mukram > Abū Qutaybah > ʿAbdullāh b. ʿUmar > Nāfiʿ > Ibn ʿUmar

Ibn ‘Umar reported the Prophet ﷺ as saying “If a slave marries without the permission of his master, his marriage is null and void. Abu Dawud said “This tradition is weak. This is mauquf(does not go back to the Prophet). This is the statement of the Ibn ‘Umar himself. (Using translation from Abū Dāʾūd 2079)   

البيهقي:١٣٧٣١ – أَخْبَرَنَا أَبُو عَلِيٍّ الرُّوذْبَارِيُّ أنبأ أَبُو بَكْرِ بْنُ دَاسَةَ ثنا أَبُو دَاوُدَ ثنا عُقْبَةُ بْنُ مُكْرَمٍ ثنا أَبُو قُتَيْبَةَ عَنْ عَبْدِ اللهِ بْنِ عُمَرَ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ ؓ عَنِ

النَّبِيِّ ﷺ قَالَ إِذَا نَكَحَ الْعَبْدُ بِغَيْرِ إِذْنِ مَوْلَاهُ فَنِكَاحُهُ بَاطِلٌ